679359855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{41897}}^1$

素因数の和:41975

約数の個数: 32

約数和(自身を含む): 1158395904

約数和(自身を除く): 479036049

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 41897, 125691, 209485, 628455, 963631, 1969159, 2890893, 4818155, 5907477, 9845795, 14454465, 29537385, 45290657, 135871971, 226453285, 679359855]

約数ペア:

[(1, 679359855), (3, 226453285), (5, 135871971), (15, 45290657), (23, 29537385), (47, 14454465), (69, 9845795), (115, 5907477), (141, 4818155), (235, 2890893), (345, 1969159), (705, 963631), (1081, 628455), (3243, 209485), (5405, 125691), (16215, 41897)]